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3-1.
System Block Diagrams
The playback type Mini Discs belonging to the first thru 4th generations have their respective systems composed of the
blocks illustrated below.
(1) 1st Generation [MZ-2P]
OPTICAL BLOCK
KMS-130
DRIVE
MPC1718
(2) 2nd Generation [MZ-E2]
OPTICAL BLOCK
KMS-200
DRIVE
MPC1718
ADIP
CXA1380
EFM
ACIRC
CXD2525
RF AMP.
CXA1381
SERVO
SYSTEM CONTROLLER
CXA1602
Fig. 3-1. First Generation Mini Disc System Block Diagram
ADIP
CXA1380
EFM
ACIRC
CXD2525
RF AMP.
CXA1381
SERVO
CXA1602
SYSTEM CONTROLLER
Fig. 3-2. 2nd Generation Mini Disc System Block Diagram
4M DRAM
ATRAC(L)
CXD2527
SHOCK
PROOF
CXD2526
ATRAC(R)
CXD2527
4M DRAM
SHOCK
PROOF
ATRAC
CXD2531
CXD2526
— 8 —
AUDIO
D/A CONV.
OUTPUT
AK4501
AUDIO
D/A CONV.
OUTPUT
SM5853
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